{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007265","490:4900007269","490:4900007021","490:4900006770","490:4900004187","490:4900001613","490:4900007271","490:4900007148","490:4900002506","490:4900007020","490:4900006656","466:4660001231","490:4900001196","490:4900002192","490:4900006900","490:4900005114","466:4660000453","490:4900004871","490:4900005014","490:4900007272","490:4900007014","490:4900006299","490:4900005133","490:4900001885","490:4900007149"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,466,490,490,490,490,490,490,490,490],"twin_sims":[0.48724809911316985,0.44459962856220353,0.4379434577127197,0.43161055840746104,0.39756634987938716,0.367580201053994,0.34604498037283576,0.33646072229834084,0.33325954308259925,0.328311155243689,0.32259353640323424,0.31972742131657644,0.31320479855785166,0.31138072931525396,0.31016630730049166,0.308283326800488,0.30749881012810504,0.3062420659739796,0.3054606525139682,0.3035534392076719,0.3030584356751091,0.2971161071849019,0.28333107080566045,0.27943374307179364,0.27335587683273793],"twin_dists":[0.15573915180570652,0.16536252078074154,0.16689406964643916,0.1683597781537179,0.1763993363846003,0.18374497698710887,0.18920591290349748,0.1916934991450651,0.19253284393998057,0.1938390081287808,0.1953618082747581,0.19613081213275374,0.19789547974135605,0.19839269815650476,0.1987246575782927,0.1992408422300452,0.1994564377524187,0.19980246914613753,0.20001803666979248,0.2005455210379594,0.20068273985001198,0.20234030680138662,0.20626253790749005,0.20739211714911984,0.20917299261697161],"n_dims_used":45,"mean_confidence":0.9044940524631077},"coverage":{"mean_confidence":0.9044940524631077,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}